| 摘要 |
The present invention relates to an interlock device of a vacuum circuit breaker, and more particularly, to an interlock device of a vacuum circuit breaker, to which an interlock shaft is added to improve the compatibility. According to an embodiment of the present invention, provided is the interlock device of a vacuum circuit breaker which includes: a pressing unit provided at one side of a first interlock assembly installed on a base plate; a connecting-shaft housing provided at one side of the first interlock assembly; an interlock-shaft housing provided at another side of the connecting-shaft housing; a second interlock shaft inserted into the interlock-shaft housing to be slidable and provided at one side thereof with a contact part; and a connecting-shaft assembly provided at the center thereof with a connecting shaft which is inserted into the connecting-shaft housing to be slidable, at one side thereof with a receiving part to which the pressing unit is connectable, and provided at the other side thereof with a connecting part coupled to the contact part. |
